US negotiators are facing a setback in their talks with Iran over its nuclear program due to the ongoing war between Israel and Hezbollah in Lebanon. A deal signed earlier aimed to address these issues, including an end to fighting in Lebanon and reopening the Strait of Hormuz. However, recent clashes led Iran to temporarily close the strategic waterway and shift its focus towards resolving the Lebanese crisis, threatening to derail US efforts.
Source: https://www.wsj.com/world/middle-east/war-in-lebanon-casts-shadow-over-renewed-iran-u-s-nuclear-talks-f457c7e9